CA239846A - Vacuum tube - Google Patents

Vacuum tube

Info

Publication number
CA239846A
CA239846A CA239846A CA239846DA CA239846A CA 239846 A CA239846 A CA 239846A CA 239846 A CA239846 A CA 239846A CA 239846D A CA239846D A CA 239846DA CA 239846 A CA239846 A CA 239846A
Authority
CA
Canada
Prior art keywords
vacuum tube
vacuum
tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA239846A
Other languages
French (fr)
Inventor
Y. Robinson Ernest
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA239846A publication Critical patent/CA239846A/en
Expired legal-status Critical Current

Links

CA239846A Vacuum tube Expired CA239846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA239846T

Publications (1)

Publication Number Publication Date
CA239846A true CA239846A (en) 1924-05-06

Family

ID=35143877

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239846A Expired CA239846A (en) Vacuum tube

Country Status (1)

Country Link
CA (1) CA239846A (en)

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